R Markdown test rmd

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1 read a table; capture prov info

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2 The next section (below the divider) is the footer, knitted as a child

The code for the R code chunk header looks like this:

{r child = system.file('footer/prov_ftr1.Rmd', package = 'provRmd')}

Note that it is executed as if it were just part of this main document; it numbers the section (“Provenance”) as a continuation of the numbering, and the variables are evaluated in the environment of the main document.

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3 Provenance

• Run ID: 8 (6cf6d7d); run tag: “standard run”
• Run elapsed time: 4.311 seconds; run memory usage: NA MB
• System info: System: Linux, Release: 4.4.0-16-generic. Machine: x86_64. User: ohara.
• Session info
  • R version: R version 3.3.1 (2016-06-21), Platform: x86_64-pc-linux-gnu, Running under: Ubuntu 14.04.4 LTS.
  • Attached base packages: stats, graphics, grDevices, utils, datasets, methods, base
  • Other attached packages: knitr_1.13, tidyr_0.5.1, provRmd_0.0.0.9000, stringr_1.0.0, readr_0.2.2, dplyr_0.5.0

  ### delete footers from local prov/ directory
  ftr_list <- list.files(system.file('footer', package = 'provRmd'))
  lapply(ftr_list, function(x) {
    unlink(file.path('prov', x))
  })